Happy Valley has an IQ Score of 166/200 on TV Intelligentsia's Intelligence Quotient rubric, placing it in the Masterclass tier.
Measurably increases domain knowledge or cognitive capacity
Score Breakdown
IQ = round((Cognitive × 0.4 + Educational × 0.35 + Craft × 0.25) × 4)
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The TVI Take
Sarah Lancashire's Sergeant Catherine Cawood is one of TV's greatest characters; a gripping Yorkshire crime saga that balances visceral tension with profound humanity
Where to Watch
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